Wickham, H. (2019). Advanced R. CRC Press.
Cita Chicago (17th ed.)Wickham, Hadley. Advanced R. Boca Raton, Fl., USA: CRC Press, 2019.
Cita MLA (9th ed.)Wickham, Hadley. Advanced R. CRC Press, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.